John L. Webb
18Patents
9h-index
26Co-inventors
72Inventor score
Filing activity: Apr 4, 1979 → Aug 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5352780A | Absorbent material and litter from ground cellulose | Chemistry; Metallurgy | 50 | Expired |
| US5195465A | Flaked cellulose litter material which can be reused as food or fertilizer | Chemistry; Metallurgy | 47 | Expired |
| US4989754A | Toner level detection system | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5429741A | Sludge conditioning | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4434353A | Fusing system | Physics | 21 | Expired |
| US5082563A | Methods for cleaning up liquids using absorbent pellets | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4360440A | Insulating fiber mixture, adhesive, and process | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5614458A | Method for sludge conditioning | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4689471A | Heat and pressure fuser for fixing toner images to copy substrates | Physics | 10 | Active |
| US5708345A | Compact sheet cutter for a document reproduction machine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4961090A | Large media proportional copying system | Physics | 8 | Expired |
| US4859831A | Fuser system | Physics | 7 | Expired |
| US4951094A | Dispensing cartridge for a zerographic reproduction machine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4269404A | Single sheet friction feeder | Performing Operations; Transporting | 5 | Expired |
| US4299478A | Bound document apparatus for a copier | Physics | 2 | Expired |
| US4264931A | Implosion protection for TV tubes | Electricity | 2 | Expired |
| US12304887B2 | Recovery of light olefins from dry hydrocarbon gas from refinery and petrochemical production processes for production of alkylate | Chemistry; Metallurgy | 0 | Active |
| US11905241B2 | Recovery of light olefins from dry hydrocarbon gas from refinery and petrochemical production processes for production of alkylate | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.